Features: Made from durable stainless steel and PVC, they provide a reliable attachment point for kayaks, canoes, and paddle boards. Designed to withstand challenging conditions, these patches offer long lasting durability in wet and salty environments. Suitable for water enthusiasts who love engaging in aquatic activities, these patches provide a secure and stable fastening solution, preventing loss or damage to your equipment. Whether you are exploring lakes or enjoy ocean adventures, these patches keep your equipment securely attached, reducing the risk of movement and detachment. Enjoy worry free water exploration with these reliable attachments. Not just for water sports, these versatile patches are also great for outdoor enthusiasts on hiking trips or camping expeditions. Keep your paddle boards or oars securely in place while you enjoy the great outdoors. Specifications: Material:Stainless Steel Color:White,Black,Blue,Gray,Green,Redness,Orange,Yellow Diameter:8cm/3.15'' Size:Approx.3.5mm/0.13''x26mm/1.02''x20mm/0.79'' Package Includes: 1x D-Rings Patches note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.